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The U.S. Federal Communications Commission (FCC) voted 4-0 on the 16th to revoke the authorization it granted in 2002 to Chinese telecommunications company Pacific Networks and its wholly owned subsi...[Details]
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There are four 16-bit data registers AX, BX, CX and DX inside the 8086, which are used to store 16-bit data information or address information; they can also be divided into eight 8-bit registers for...[Details]
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On January 16, Huawei's official Weibo account announced the results of Huawei's mobile phone business in 2019. Huawei shipped more than 240 million smartphones in 2019, with the Mate and P series fl...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Highly professional warning lights are commonly used in high-rise buildings, navigation, aviation and other places with high safety requirements. Take Taiwan as an example. As the height of buildi...[Details]
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Even with astronomical test data, it is not necessarily possible to achieve ideal listening effects. This phenomenon is enough to prove that the test items and test levels of audio amplifiers are f...[Details]
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As human environmental awareness continues to increase, oil resources are decreasing year by year, and oil prices are gradually rising. Reducing automobile pollution and saving energy have become ...[Details]
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There are many functions on the multimeter, so today let’s talk about how to use the resistance range of the multimeter to measure the resistance value! 1. Before using the multimeter, we must ...[Details]
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1 Introduction to STM32 Microcontrollers
The STM32 series microcontrollers are highly integrated microcontrollers based on the Cortex-M3 core from ST. It sets a new benchmark in terms of perfor...[Details]
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Keil C51 storage area is divided into two types: program storage area and data storage area. 1. Program storage area (Pragram Area): To store the declared data in the program storage area, you ca...[Details]
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In the photovoltaic industry, cost reduction and efficiency improvement have always been the main theme of the industry. At present, the use of large silicon wafers is mainly to reduce the system B...[Details]
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Samsung is planning to hold an Unpacked event on August 11th, and the two protagonists will be the Samsung Galaxy Z Fold 3 and Galaxy Z Flip 3. In addition to the foldable phones, the Korean giant is...[Details]
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0 Introduction
In microwave networks, coaxial connectors are the main source of intermodulation. The nonlinear characteristics of coaxial connectors are the main cause of intermodulation. Accu...[Details]
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Author: Jessy Cavazos, Keysight Technologies Prior to 5G, most wireless device testing was performed using a conducted approach. This included testing modem chipsets, radio frequency (RF) parametri...[Details]
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Preface
Compared with
flow meters
using traditional measurement methods
, ultrasonic flow meters have many advantages: they do not change the flow state of the fluid and do not gener...[Details]